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jellyfin/Jellyfin.Server.Implementat.../Events/Consumers/System/TaskCompletedLogger.cs

159 lines
5.4 KiB

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Threading.Tasks;
using Jellyfin.Data.Entities;
using MediaBrowser.Controller.Events;
using MediaBrowser.Model.Activity;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.Notifications;
using MediaBrowser.Model.Tasks;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Server.Implementations.Events.Consumers.System
{
/// <summary>
/// Creates an activity log entry whenever a task is completed.
/// </summary>
public class TaskCompletedLogger : IEventConsumer<TaskCompletionEventArgs>
{
private readonly ILocalizationManager _localizationManager;
private readonly IActivityManager _activityManager;
/// <summary>
/// Initializes a new instance of the <see cref="TaskCompletedLogger"/> class.
/// </summary>
/// <param name="localizationManager">The localization manager.</param>
/// <param name="activityManager">The activity manager.</param>
public TaskCompletedLogger(ILocalizationManager localizationManager, IActivityManager activityManager)
{
_localizationManager = localizationManager;
_activityManager = activityManager;
}
/// <inheritdoc />
public async Task OnEvent(TaskCompletionEventArgs eventArgs)
{
var result = eventArgs.Result;
var task = eventArgs.Task;
if (task.ScheduledTask is IConfigurableScheduledTask activityTask
&& !activityTask.IsLogged)
{
return;
}
var time = result.EndTimeUtc - result.StartTimeUtc;
var runningTime = string.Format(
CultureInfo.InvariantCulture,
_localizationManager.GetLocalizedString("LabelRunningTimeValue"),
ToUserFriendlyString(time));
if (result.Status == TaskCompletionStatus.Failed)
{
var vals = new List<string>();
if (!string.IsNullOrEmpty(eventArgs.Result.ErrorMessage))
{
vals.Add(eventArgs.Result.ErrorMessage);
}
if (!string.IsNullOrEmpty(eventArgs.Result.LongErrorMessage))
{
vals.Add(eventArgs.Result.LongErrorMessage);
}
await _activityManager.CreateAsync(new ActivityLog(
string.Format(CultureInfo.InvariantCulture, _localizationManager.GetLocalizedString("ScheduledTaskFailedWithName"), task.Name),
NotificationType.TaskFailed.ToString(),
Guid.Empty)
{
LogSeverity = LogLevel.Error,
Overview = string.Join(Environment.NewLine, vals),
ShortOverview = runningTime
}).ConfigureAwait(false);
}
}
private static string ToUserFriendlyString(TimeSpan span)
{
const int DaysInYear = 365;
const int DaysInMonth = 30;
// Get each non-zero value from TimeSpan component
var values = new List<string>();
// Number of years
int days = span.Days;
if (days >= DaysInYear)
{
int years = days / DaysInYear;
values.Add(CreateValueString(years, "year"));
days %= DaysInYear;
}
// Number of months
if (days >= DaysInMonth)
{
int months = days / DaysInMonth;
values.Add(CreateValueString(months, "month"));
days = days % DaysInMonth;
}
// Number of days
if (days >= 1)
{
values.Add(CreateValueString(days, "day"));
}
// Number of hours
if (span.Hours >= 1)
{
values.Add(CreateValueString(span.Hours, "hour"));
}
// Number of minutes
if (span.Minutes >= 1)
{
values.Add(CreateValueString(span.Minutes, "minute"));
}
// Number of seconds (include when 0 if no other components included)
if (span.Seconds >= 1 || values.Count == 0)
{
values.Add(CreateValueString(span.Seconds, "second"));
}
// Combine values into string
var builder = new StringBuilder();
for (int i = 0; i < values.Count; i++)
{
if (builder.Length > 0)
{
builder.Append(i == values.Count - 1 ? " and " : ", ");
}
builder.Append(values[i]);
}
// Return result
return builder.ToString();
}
/// <summary>
/// Constructs a string description of a time-span value.
/// </summary>
/// <param name="value">The value of this item.</param>
/// <param name="description">The name of this item (singular form).</param>
private static string CreateValueString(int value, string description)
{
return string.Format(
CultureInfo.InvariantCulture,
"{0:#,##0} {1}",
value,
value == 1 ? description : string.Format(CultureInfo.InvariantCulture, "{0}s", description));
}
}
}